This was the advice given by George Sy who was connected with Pacific Apparel (and who was heard to have quarreled with his Ate over family estate) to work hard as an apprentice to learn the value of hard work and skills needed to succeed as a businessman: obedience, execution, hard work, relations, deals. It can not be learned in business school.
To be an entrepreneur, it does not mean you will just choose to be on your own track. Working in big business, in corporations trains you to be a good businessman./entrepreneur
He had experience of working with Ivy League schools who lacked integrity and honesty. That is a big problem. He thus admired the value of schools who teach Christian values and integrity